Sarah Mainguy, MD
Obstetrics & Gynecology Physician · Minneapolis, MN
Sarah Mainguy, MD is an obstetrics & gynecology physician with a practice address in Minneapolis, Minnesota, and NPI 1508884420, issued on Jul 18, 2006. Check the license (Minnesota 44573, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Sarah Mainguy
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 44573 MN
Self-reported in NPPES; status is on the state search - Practice location
- 121 S 8TH St Ste 600, Minneapolis, MN 55402
- Phone
- (612) 333-4822
- Enumerated
- Jul 18, 2006
- Record last updated
- Nov 9, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (612) 333-3108
- Medicare enrollment
- Enrolled (PECOS I20110316000251); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 2002
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 878 in Minnesota → Look up another NPI →
Also registered at 121 S 8TH St Ste 600
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rokhsana Bozicevich, MDSpecialist1568480499
- Lynne Gibeau, MDSpecialist1457379349
- Madeline Hellendag, M.D.Obstetrics & Gynecology Physician1912396615
- Kathleen Johnson, RNC,NPSpecialist1609965854
- Kristy Kapfhamer, M.D.Obstetrics & Gynecology Physician1518109172
- Elizabeth Kilburg, MDSpecialist1417967142
Verify Sarah Mainguy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 44573Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
88 Medicare Part D claims for 37 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol21 claims
- Clobetasol Propionate19 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 83.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Allina Health SystemAnnandale, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Mainguy among 878 obstetrics & gynecology physician records in Minnesota
Sarah Mainguy, MD is one of 878 obstetrics & gynecology physician records with a practice address in Minnesota. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 49% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2002 · median 2007 among the 569 with a school on file
- Record last updated2020 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Minnesota
There are 878 obstetrics & gynecology physician records in Minnesota.
All 878 in Minnesota → Every provider in Minneapolis → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Jennifer Ambur, M.D.Minneapolis, MN 554021215003306
- Mary Dahling, M.D.Minneapolis, MN 554021801863436
- Elizabeth Elfstrand, M.D.Minneapolis, MN 554021124078159
- Andrea Flom, M.D.Minneapolis, MN 554021467429175
- Hope Frisch, D.O.Minneapolis, MN 554021396943726
- Brenda Harris, MDMinneapolis, MN 554021245341031
- Kristy Kapfhamer, M.D.Minneapolis, MN 554021518109172
- Linda Maag, M.D.Minneapolis, MN 554021801846761
Common questions
What is Sarah Mainguy, MD's NPI number?
Sarah Mainguy, MD's National Provider Identifier (NPI) is 1508884420, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Mainguy, MD located?
The NPPES record lists a practice address at 121 S 8TH St Ste 600, Minneapolis, MN, 55402. Phone: (612) 333-4822. Providers update this record themselves, so call before visiting.
How can I verify Sarah Mainguy, MD's license?
NPPES lists Minnesota license number 44573, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sarah Mainguy, MD prescribe under Medicare Part D?
In 2024, Sarah Mainguy, MD had 88 Medicare Part D claims for 37 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Sarah Mainguy, MD's MIPS final score?
The 2023 MIPS final score is 83.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.